102302255 has 16 divisors (see below), whose sum is σ = 134120448. Its totient is φ = 74292000.

The previous prime is 102302219. The next prime is 102302261. The reversal of 102302255 is 552203201.

It is not a de Polignac number, because 102302255 - 2¹⁰ = 102301231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66950 + ... + 68460.

It is an arithmetic number, because the mean of its divisors is an integer number (8382528).

Almost surely, 2^102302255 is an apocalyptic number.

102302255 is a deficient number, since it is larger than the sum of its proper divisors (31818193).

102302255 is a wasteful number, since it uses less digits than its factorization.

102302255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 102302255 is about 10114.4577214995. The cubic root of 102302255 is about 467.6939323325.

Adding to 102302255 its reverse (552203201), we get a palindrome (654505456).

The spelling of 102302255 in words is "one hundred two million, three hundred two thousand, two hundred fifty-five".